CVE-2021-30533
CISA KEV
ACT NOW
Priority: 0.00
BB Relevance:
0/100
Published: N/A
Modified: N/A
First seen: 2026-10-29
Status: pending_score
Description
Google Chromium PopupBlocker contains an insufficient policy enforcement vulnerability that allows a remote attacker to bypass navigation restrictions via a crafted iframe. This vulnerability could affect multiple web browsers that utilize Chromium, including, but not limited to, Google Chrome, Microsoft Edge, and Opera.
CISA Known Exploited Vulnerability
Vendor / Product
Google — Chromium PopupBlocker
Date Added
2022-06-27
Remediation Due
2022-07-18
https://nvd.nist.gov/vuln/detail/CVE-2021-30533